Yasushi Matsui

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device
- Patent number 6,636,541
- Issue date Oct 21, 2003
- Matsushita Electric Industrial Co., Ltd.
- Hisashi Nakayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device, optical communication system using the...
- Patent number 6,256,331
- Issue date Jul 3, 2001
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Kitoh
- C30 - CRYSTAL GROWTH
Information Patent Grant
Distributed feedback semiconductor laser and method for producing t...
- Patent number 6,151,351
- Issue date Nov 21, 2000
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Kito
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for producing semiconductor laser
- Patent number 6,110,756
- Issue date Aug 29, 2000
- Matsushita Electric Industrial Co., Ltd.
- Nobuyuki Otsuka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Distributed feedback semiconductor laser and method for producing t...
- Patent number 6,107,112
- Issue date Aug 22, 2000
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Kito
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser and process for producing the same
- Patent number 6,104,738
- Issue date Aug 15, 2000
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Kitoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method distributed feedback semiconductor laser for fabricating
- Patent number 5,960,257
- Issue date Sep 28, 1999
- Matsushita Electric Industrial Co., Ltd.
- Masato Ishino
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for producing a semiconductor laser
- Patent number 5,856,207
- Issue date Jan 5, 1999
- Matsushita Electric Industrial Co., Ltd.
- Nobuyuki Otsuka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electro-absorption optical modulator and method for fabricating the...
- Patent number 5,784,188
- Issue date Jul 21, 1998
- Matsushita Electric Industrial Co., Inc.
- Shinji Nakamura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Distributed feedback semiconductor laser and method for fabricating...
- Patent number 5,764,682
- Issue date Jun 9, 1998
- Matsushita Electric Industrial Co., Ltd.
- Masato Ishino
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device and method for fabricating the same and...
- Patent number 5,652,762
- Issue date Jul 29, 1997
- Matsushita Electric Industrial Co., Ltd.
- Nobuyuki Otsuka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Multi quantum well semiconductor laser and optical communication sy...
- Patent number 5,621,747
- Issue date Apr 15, 1997
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Kitoh
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser and method for producing the same
- Patent number 5,568,501
- Issue date Oct 22, 1996
- Matsushita Electric Industrial Co., Ltd.
- Nobuyuki Otsuka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Distributed feedback semiconductor laser
- Patent number 5,539,766
- Issue date Jul 23, 1996
- Matsushita Electric Industrial Co., Ltd.
- Masato Ishino
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Apparatus and method for vapor growth
- Patent number 5,494,521
- Issue date Feb 27, 1996
- Matsushita Electric Industrial Co., Ltd.
- Nobuyuki Otsuka
- C30 - CRYSTAL GROWTH
Information Patent Grant
Light receiving module for SCM transmission
- Patent number 5,490,227
- Issue date Feb 6, 1996
- Matsushita Electric Industrial Co., Inc.
- Manabu Tanabe
- G02 - OPTICS
Information Patent Grant
Light-emitting and light-receiving assembly and method of manufactu...
- Patent number 5,381,499
- Issue date Jan 10, 1995
- Matsushita Electric Industrial Co., Ltd.
- Naoki Takenaka
- G02 - OPTICS
Information Patent Grant
Strained multiple quantum well semiconductor laser and a method for...
- Patent number 5,339,325
- Issue date Aug 16, 1994
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Kito
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser of modulation doping quantum well structure wit...
- Patent number 5,319,657
- Issue date Jun 7, 1994
- Matsushita Electric Industrial Co., Ltd.
- Nobuyuki Otsuka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Apparatus and method for vapor growth
- Patent number 5,308,433
- Issue date May 3, 1994
- Matsushita Electric Industrial Co., Ltd.
- Nobuyuki Otsuka
- C30 - CRYSTAL GROWTH
Information Patent Grant
Optical integrated circuit for heterodyne detection
- Patent number 4,843,609
- Issue date Jun 27, 1989
- Matsushita Electric Industrial Co., Ltd.
- Jun Ohya
- G02 - OPTICS

Yasushi Matsui

Person

Patents Grantslast 30 patents

Semiconductor laser device

Semiconductor laser device, optical communication system using the...

Distributed feedback semiconductor laser and method for producing t...

Method for producing semiconductor laser

Distributed feedback semiconductor laser and method for producing t...

Semiconductor laser and process for producing the same

Method distributed feedback semiconductor laser for fabricating

Method for producing a semiconductor laser

Electro-absorption optical modulator and method for fabricating the...

Distributed feedback semiconductor laser and method for fabricating...

Semiconductor laser device and method for fabricating the same and...

Multi quantum well semiconductor laser and optical communication sy...

Semiconductor laser and method for producing the same

Distributed feedback semiconductor laser

Apparatus and method for vapor growth

Light receiving module for SCM transmission

Light-emitting and light-receiving assembly and method of manufactu...

Strained multiple quantum well semiconductor laser and a method for...

Semiconductor laser of modulation doping quantum well structure wit...

Apparatus and method for vapor growth

Optical integrated circuit for heterodyne detection